//
//  CAKeyFrameAnimation+Extension.swift
//  新浪微博
//
//  Created by Mac on 17/1/3.
//  Copyright © 2017年 itcast. All rights reserved.
//

import UIKit

extension CAKeyframeAnimation {

    convenience init(path:String, fromValue:NSValue, toValue:NSValue,duration:CGFloat) {
        self.init()
        
    }

    
}


